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Installation/Aligning
theDish 113
Note:
It is possible
that a continuous
tone is received
immediately
after you enter
the signal
strength
menu.
If so, move the dish in three degree
increments
until the
tone
stops.
Mark
that position
on the mast and return
the dish's
position
to the
starting
point.
Now,
rotate
the dish
in the opposite
direction
in three
degree
increments.
Stop rotating
the dish when the tone stops.
Mark that position
on the
mast.
Once
that is done,
continue
to step 4.
4.
Center the dish between the two marks. This is the optimum position of the dish.
Tighten
the bolts securing the LNB support arm to the mast.
5.
Next, fine tune the elevation adjustment.
To do this, record current position of the
dish. Then, loosen the bolts securing the elevation adjustment.
6. While listening
to the audio tone. Move the dish up in three degree increments.
Stop moving the dish when the tone stops. Mark that position
on the elevation
scale.
7.
Lower the dish to the starting point (elevation recorded in step 7).
8.
While listening
to the tone, lower the dish in three degree increments.
Stop
lowering the dish when the tones stops. Mark that position on the elevation scale.
9. Center the elevation of the dish between the upper and lower marks. This is the
optimum elevation for the dish. Tighten the bolts securing the elevation adjust-
ment.
CENTER
UPPER
ao
40
50
60
Figure 97, Adjustment
of Elevation
with Audio Tone
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